Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10768149 | Method and apparatus for improving the transmitting and receiving directivity in long-range ultrasonic testing | — | 2020-09-08 |
| 8749101 | Contact SH-guided-wave magnetostrictive transducer | Sung-Joon Kim | 2014-06-10 |
| 8661654 | Method for manufacturing a spiral coil | Sung-Joon Kim, Won Nyoung Heo | 2014-03-04 |
| 7634392 | Simulation of guided wave reflection signals representing defects in conduits | Hegeon Kwun, Sang-Young Kim | 2009-12-15 |
| 6917196 | Method and apparatus generating and detecting torsional wave inspection of pipes or tubes | Hegeon Kwun, Sang-Young Kim, James F. Crane | 2005-07-12 |